#include <stdio.h>
int main(void)
{
    int BigToSmall[10] = {9, 8, 7, 6, 5, 4, 3, 2, 1, 0};
    int i, c_exchg;
    for(i = 0; i < 9; i ++)
    {
        if(BigToSmall[0] > BigToSmall[i + 1])
        {
            c_exchg = BigToSmall[0];
            BigToSmall[0] = BigToSmall[i + 1];
            BigToSmall[i + 1] = c_exchg;
        }
    }
    for(i = 0; i < 10; i ++)
    {
        printf("%d, ", BigToSmall[i]);
    }
    return 0;
}